Home / 1,506,685.65-2,079,241.30-818,370.91

Finding the Fourth Proportional to 1,506,685.65, 2,079,241.30 and 818,370.91

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Solution

The fourth proportional to 1,506,685.65, 2,079,241.30 and 818,370.91 is: 1,129,360.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,685.65 : 2,079,241.30 = 818,370.91 : x
  2. Step 2: Convert to fraction form
    1,506,685.65/2,079,241.30 = 818,370.91/x
  3. Step 3: Cross multiply
    1,506,685.65x = 2,079,241.30 × 818,370.91
  4. Step 4: Simplify right side
    1,506,685.65x = 1,701,590,594,790.58
  5. Step 5: Solve for x
    x = 1,701,590,594,790.58/1,506,685.65
  6. Step 6: Final answer
    x = 1,129,360.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.